CN220287939U

CN220287939U - Phospholipid vacuum continuous freeze dryer

Info

Publication number: CN220287939U
Application number: CN202321786762.XU
Authority: CN
Inventors: 谢正义; 吴家立; 谢思进; 莫庆威
Original assignee: Fujian Juhai Biotechnology Co ltd
Current assignee: Fujian Juhai Biotechnology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-02
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a phospholipid vacuum continuous freeze dryer, which comprises a drying box: the drying box comprises a drying box body, and is characterized in that a box door is arranged on the upper side of the drying box body, a vacuum pump is fixedly connected to the right side of the drying box body, a limiting unit is arranged on the bottom side of the inside of the drying box body, a plurality of test tubes are arranged on the inner side of the limiting unit, the limiting unit comprises a partition plate, the partition plate is fixedly connected to the inner wall of the drying box body, a plurality of limiting holes are formed in the upper side of the partition plate, and a limiting cylinder is fixedly connected to the lower side of the partition plate. Through being provided with baffle, spacing hole, rectangular channel, spring, movable block and stopper, be convenient for carry out spacingly to the outside of test tube, increase the test tube stability that is equipped with the phospholipid reagent to through spout, friction disc, slider, movable plate, connecting plate, control panel and bottom plate, the staff of being convenient for pushes down the test tube and takes out the test tube fast, reduces the work load that the staff took out the test tube.

Description

Phospholipid vacuum continuous freeze dryer

Technical Field

The utility model relates to the field of freeze dryers, in particular to a vacuum continuous type freeze dryer for phospholipid.

Background

Freeze-drying is also known as sublimation drying. Drying processes by freezing an aqueous material below freezing point, converting the water to ice, and then converting the ice to vapor under a higher vacuum. The material may be frozen in a freezer and then dried. But can also be frozen directly in the drying chamber by rapid vacuum. The water vapor generated by sublimation is removed by a condenser. The heat of vaporization required in the sublimation process is generally supplied by thermal radiation. In the freeze-drying of phospholipids, it is necessary to place the phospholipid reagent in a test tube using the test tube, and then place the test tube in a freeze-drying apparatus for drying treatment.

Through retrieving, application number is "202120414431.8", a phospholipid vacuum continuous freeze dryer is provided, firstly, place the one end of the phospholipid test tube to be dried on place the piece 81, then promote the other end of test tube, place the piece 81 and can move down this moment, because place piece 81 and hollow tube 82 fixed connection, thereby hollow tube 82 also can move, joint mechanism 7 just can get into hollow tube 82 gradually, the tip of the spring rod 83 of the fixed installation of inner wall of hollow tube 82 just can slide along the surface of first joint piece 71 in joint mechanism 7 this moment, the in-process spring rod 83 of sliding can shrink, when the tip of spring rod 83 left first joint piece 71, the effort of first joint piece 71 to spring rod 83 tip disappears, thereby spring rod 83 just can automatic re-set then the joint at the lower surface of first joint piece 71, thereby the test tube can get into drying groove 6 completely this moment.

The bottom through first joint piece and second joint piece is spacing to the test tube, increases the stability when test tube cooling drying, but this kind of structure is when taking out the test tube, because of having under the resistance of two joint pieces, makes the staff need use great power just can take out the test tube, increases staff's work load to at the in-process of taking out, the too big damage test tube of possible ability gas use.

Disclosure of Invention

In order to overcome the defect that the prior art uses the clamping block to limit the test tube and then takes out the test tube, one of the purposes of the utility model is to provide a phospholipid vacuum continuous freeze dryer.

One of the purposes of the utility model is realized by adopting the following technical scheme: a vacuum continuous freeze dryer for phospholipid, comprising a drying oven: the upper side of the drying box is provided with a box door, the right side of the drying box is fixedly connected with a vacuum pump, the bottom side of the interior of the drying box is provided with a limiting unit, and the inner side of the limiting unit is provided with a plurality of test tubes;

the limiting unit comprises a baffle, baffle fixedly connected with is at the inner wall of drying cabinet, a plurality of spacing holes have been seted up to the upside of baffle, the downside fixedly connected with limiting cylinder of baffle, two rectangle grooves have been seted up to the inner wall of limiting cylinder, two the inside fixedly connected with spring in rectangle groove, the outside fixedly connected with movable block of spring, two the equal fixedly connected with movable plate of opposite side of movable block, two the downside fixedly connected with connecting plate of movable plate, the spout has been seted up to the bottom of drying cabinet, the front and back inner wall fixedly connected with friction disc of spout, the inboard at both ends is all sliding connection with the slider about the spout, slider and connecting plate fixedly connected with, both sides the upside fixedly connected with turning block one of slider, the outside rotation of turning block one is connected with the control panel, the outside rotation of control panel is connected with turning block two, the upside fixedly connected with bottom plate of turning block two.

According to the phospholipid vacuum continuous freeze dryer, one side of the moving block is fixedly connected with a limiting block. The outside of test tube is spacing of being convenient for.

According to the phospholipid vacuum continuous freeze dryer, the control plates at the left side and the right side are both arranged in an inclined structure. The sliding blocks on the left side and the right side are convenient to control to move.

According to the phospholipid vacuum continuous freeze dryer, a limit groove which is arranged in an adaptive manner with the bottom of the test tube is formed in the upper side of the bottom plate. Is convenient for limiting the bottom of the test tube.

According to the phospholipid vacuum continuous freeze dryer, the movable plate is connected with the limiting cylinder in a sliding manner.

According to the phospholipid vacuum continuous freeze dryer, the movable block is connected with the rectangular groove in a sliding manner.

According to the phospholipid vacuum continuous freeze dryer, the limiting block is arranged in a semi-arc structure. Is convenient to attach to the outer side of the test tube.

The beneficial effects are that:

through being provided with baffle, spacing hole, rectangular channel, spring, movable block and stopper, be convenient for carry out spacingly to the outside of test tube, increase the test tube stability that is equipped with the phospholipid reagent to through spout, friction disc, slider, movable plate, connecting plate, control panel and bottom plate, the staff of being convenient for pushes down the test tube and takes out the test tube fast, reduces the work load that the staff took out the test tube.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view showing the whole structure of a vacuum continuous freeze dryer for phospholipids according to the present utility model;

FIG. 2 is a cross-sectional perspective view of a vacuum continuous freeze dryer for phospholipids in accordance with the present utility model;

FIG. 3 is an enlarged view of FIG. 2A;

FIG. 4 is a perspective view showing a part of a cross section of a limiting unit in a vacuum continuous freeze dryer for phospholipids according to the present utility model;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a perspective view showing the structure of a bottom plate in a vacuum continuous freeze dryer for phospholipids.

Legend description:

1. a drying box; 2. a vacuum pump; 3. a door; 4. a limit unit; 401. a partition plate; 402. a limiting hole; 403. a limiting cylinder; 404. rectangular grooves; 405. a spring; 406. a moving block; 407. a limiting block; 408. a moving plate; 409. a connecting plate; 410. a chute; 411. a slide block; 412. a friction plate; 413. a first rotating block; 414. a control board; 415. a bottom plate; 416. a limit groove; 417. a second rotating block; 5. and (5) a test tube.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 6, a vacuum continuous freeze dryer for phospholipids according to an embodiment of the present utility model comprises a drying oven 1: the upside of drying cabinet 1 is provided with chamber door 3, and the right side fixedly connected with vacuum pump 2 of drying cabinet 1, and the inside bottom side of drying cabinet 1 is provided with spacing unit 4, and the inboard of spacing unit 4 is provided with a plurality of test tubes 5, wherein the phospholipid reagent is equipped with in test tube 5, before carrying out the drying, need carry out freezing to the phospholipid reagent to make the inside vacuum state that is of drying cabinet 1 through vacuum pump 2, be convenient for realize freeze-drying.

The limit unit 4 comprises a baffle 401, the baffle 401 is fixedly connected with the inner wall of the drying box 1, a plurality of limit holes 402 are formed in the upper side of the baffle 401, a limit cylinder 403 is fixedly connected with the lower side of the baffle 401, two rectangular grooves 404 are formed in the inner wall of the limit cylinder 403, springs 405 are fixedly connected with the inner sides of the two rectangular grooves 404, moving blocks 406 are fixedly connected with the outer sides of the springs 405, the moving blocks 406 are in sliding connection with the rectangular grooves 404, moving plates 408 are fixedly connected with the other sides of the two moving blocks 406, the moving plates 408 are in sliding connection with the limit cylinder 403, a connecting plate 409 is fixedly connected with the lower side of the two moving plates 408, a sliding groove 410 is formed in the bottom of the drying box 1, friction plates 412 are fixedly connected with the front and rear inner walls of the sliding groove 410, sliding blocks 411 are fixedly connected with the inner sides of the left end and the right end of the sliding groove 410, the sliding blocks 411 are fixedly connected with the connecting plate 409, a rotating block 413 is fixedly connected with the upper side of the sliding blocks 411 on the left side and the right side, the outer side of the first rotating block 413 is rotationally connected with a control plate 414, the control plates 414 at the left side and the right side are both in inclined structure, the outer side of the control plate 414 is rotationally connected with a second rotating block 417, the upper side of the second rotating block 417 is fixedly connected with a bottom plate 415, the upper side of the bottom plate 415 is provided with a limit groove 416 which is matched with the bottom of the test tube 5, when in use, a worker firstly places the test tube 5 on the upper side of the baffle 401, then the test tube 5 penetrates through the baffle 401 through the limiting hole 402, then the test tube 5 penetrates into the limiting cylinder 403, the outer wall of the test tube 5 extrudes the two limiting blocks 407, so that the limiting blocks 407 drive the moving block 406 to move, the moving block 406 compresses the spring 405, the limiting blocks 407 on the two sides cling to the outer wall of the test tube 5 through the elasticity of the spring 405, the outer side of the test tube 5 is conveniently limited, the bottom of the test tube 5 is limited through the limiting groove 416 on the upper side of the bottom plate 415, the stability of the test tube 5 is increased.

When the test tube 5 needs to be taken out, the staff pushes down the test tube 5, the bottom plate 415 at the bottom of the test tube 5 is driven to move downwards, the bottom plate 415 drives the control plates 414 at the two sides to rotate, the control plates 414 at the two sides drive the sliding blocks 411 at the left side and the right side to move away from the two sides, the sliding blocks 411 drive the connecting plates 409 to move, the connecting plates 409 drive the moving plates 408 to move, the moving plates 408 drive the moving blocks 406 to drive the limiting blocks 407 to move away from the outer wall of the test tube 5, at the moment, the staff takes out the test tube 5, due to the large friction force between the friction plate 412 and the sliding blocks 411, the limiting blocks 407 can not be quickly restored to the original position due to the elastic force of the springs 405, at the moment, the test tube 5 can be easily taken out, the amount of the staff is reduced, and after a period of time, the limiting blocks 407 are restored to the original position due to the elastic force of the springs 405, and the convenience in next use.

One side fixedly connected with stopper 407 of movable block 406, stopper 407 is half arc structure, conveniently laminates test tube 5 outer wall.

Working principle: when the vacuum freeze-drying device is used, a worker firstly passes the test tube 5 through the baffle 401 through the limiting holes 402, then extrudes the outer side of the test tube 5 through the springs 405 and the limiting blocks 407 on two sides, then contacts the bottom of the test tube 5 with the limiting grooves 416 of the bottom plate 415, so that the bottom of the test tube 5 is limited, the stability of the test tube 5 is improved, then the box door 3 is covered, and the vacuum pump 2 is started to carry out vacuum freeze-drying on phospholipid in the test tube 5.

When the test tube 5 needs to be taken out, the staff pushes down the test tube 5, then the test tube 5 drives the bottom plate 415 to move downwards, the bottom plate 415 drives the sliding blocks 411 on the left side and the right side to move under the action of the control plate 414, the sliding blocks 407 on the two sides are driven by the sliding blocks 411 to be separated from the outer wall of the test tube 5, the sliding blocks 411 are blocked to slide through the friction plates 412, then the test tube 5 is easily taken out, and the workload of the staff is reduced.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A vacuum continuous freeze dryer for phospholipid, which is characterized by comprising a drying oven (1): the automatic drying device is characterized in that a box door (3) is arranged on the upper side of the drying box (1), a vacuum pump (2) is fixedly connected to the right side of the drying box (1), a limiting unit (4) is arranged on the bottom side of the inside of the drying box (1), and a plurality of test tubes (5) are arranged on the inner side of the limiting unit (4);

the limiting unit (4) comprises a baffle plate (401), the baffle plate (401) is fixedly connected with the inner wall of the drying oven (1), a plurality of limiting holes (402) are formed in the upper side of the baffle plate (401), a limiting cylinder (403) is fixedly connected with the lower side of the baffle plate (401), two rectangular grooves (404) are formed in the inner wall of the limiting cylinder (403), springs (405) are fixedly connected with the inner sides of the rectangular grooves (404), a movable block (406) is fixedly connected with the outer sides of the springs (405), a movable plate (408) is fixedly connected with the other sides of the movable block (406), a connecting plate (409) is fixedly connected with the lower sides of the movable plate (408), a sliding groove (410) is formed in the bottom of the drying oven (1), a friction plate (412) is fixedly connected with the front inner wall and the rear inner wall of the sliding groove (410), sliding blocks (411) are respectively connected with the inner sides of the left end and the right end of the sliding groove (410), the sliding blocks (411) are fixedly connected with a connecting plate (409), a rotating block (413) is fixedly connected with the outer sides of the rotating block (413), the upper side of the second rotating block (417) is fixedly connected with a bottom plate (415).

2. The phospholipid vacuum continuous freeze dryer according to claim 1, wherein a limiting block (407) is fixedly connected to one side of the moving block (406).

3. A vacuum continuous freeze dryer for phospholipids as claimed in claim 1, wherein the control panels (414) are provided in an inclined configuration on both the left and right sides.

4. The phospholipid vacuum continuous freeze dryer according to claim 1, wherein a limiting groove (416) which is adapted to the bottom of the test tube (5) is formed in the upper side of the bottom plate (415).

5. A phospholipid vacuum continuous freeze dryer according to claim 1, wherein the moving plate (408) is slidingly connected to the limiting cylinder (403).

6. A phospholipid vacuum continuous freeze dryer according to claim 1 wherein the moving block (406) is slidingly connected to a rectangular trough (404).

7. A vacuum continuous freeze dryer for phospholipids as claimed in claim 2, characterised in that the limit block (407) is arranged in a semi-arc configuration.